<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            @clear="getGoodsList"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getGoodsList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddpage">添加商品</el-button>
        </el-col>
      </el-row>

      <el-table :data="goodsList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column
          label="商品价格(元)"
          prop="goods_price"
          width="95px"
        ></el-table-column>
        <el-table-column
          label="商品重量"
          prop="goods_weight"
          width="70px"
        ></el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="140px">
          <template slot-scope="scope">
            {{ scope.row.add_time | dateFormat }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="130px">
          <template slot-scope="scope">
            <el-button
              size="mini"
              type="primary"
              icon="el-icon-edit"
              @click="goEdit(scope.row.goods_id)"
            ></el-button>
            <el-button
              size="mini"
              type="danger"
              icon="el-icon-delete"
              @click="removeGoodsById(scope.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>

      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      >
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 10,
      },
      goodsList: [],
      total: 0,
      editDialogVisible: false,
      editForm: {},
      editFormRules: {
        goods_name: [
          {
            required: true,
            message: "请输入是商品名称",
            trigger: "blur",
          },
        ],
        goods_price: [
          {
            required: true,
            message: "请输入是商品价格",
            trigger: "blur",
          },
        ],
        goods_weight: [
          {
            required: true,
            message: "请输入是商品重量",
            trigger: "blur",
          },
        ],
        goods_number: [
          {
            required: true,
            message: "请输入是商品数量",
            trigger: "blur",
          },
        ],
      },
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    async getGoodsList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo,
      });
      if (res.meta.status !== 200) {
        return this.$message.error("获取商品列表失败！");
      }
      this.goodsList = res.data.goods;
      this.total = res.data.total;
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize;
      this.getGoodsList();
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage;
      this.getGoodsList();
    },
    async removeGoodsById(id) {
      const confirmResult = await this.$confirm(
        "此操作将永久删除该商品, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).catch((err) => err);
      if (confirmResult !== "confirm") {
        return this.$message({
          type: "info",
          message: "已取消删除",
        });
      }
      const { data: res } = await this.$http.delete("goods/" + id);
      if (res.meta.status !== 200) {
        return this.$message.error("删除商品失败！");
      }
      this.$message.success("删除商品成功！");
      this.getGoodsList();
    },
    goAddpage() {
      this.$router.push("./goods/add");
    },
    goEdit(id) {
      this.$router.push(`/goods/edit/${id}`);
    },
    // async showEditDialog (id) {
    //   const { data: res } = await this.$http.get('goods/' + id)
    //   if (res.meta.status !== 200) {
    //     return this.$message.error('查询商品信息失败！')
    //   }
    //   this.editForm = res.data
    //   this.editDialogVisible = true
    // },
    // editDialogClosed () {
    //   this.$refs.editFormRef.resetFields()
    // },
    // // 编辑功能有问题
    // editGoodInfo () {
    //   console.log(this.editForm)
    //   this.$refs.editFormRef.validate(async valid => {
    //     if (!valid) return
    //     const { data: res } = await this.$http.put('goods/' + this.editForm.goods_id,
    //       {
    //         goods_name: this.editForm.goods_name,
    //         goods_price: this.editForm.goods_price,
    //         goods_number: this.editForm.goods_number,
    //         goods_weight: this.editForm.goods_weight
    //       })
    //     console.log(res)
    //     if (res.meta.status !== 200) {
    //       return this.$message.error('更新商品信息失败！')
    //     }
    //     this.editDialogVisible = false
    //     this.getRolesList()
    //     this.$message.success('更新商品信息成功！')
    //   })
    // }
  },
};
</script>

<style lang="less" scoped>
</style>
